A machinery inside a large metal-processing factory. This one is huge, humming, whirring and produces steaming sound from pressure release. Different variants available. Seamless looping! Stereo. Version 2. Industrial,

A machinery inside a large metal-processing factory. This one is huge, humming, whirring and produces steaming sound from pressure release. Metal pieces are formed inside, resulting in squealing sounds. Different variants available. Seamless looping! Stereo. Version 1. Industrial,

A machinery inside a large metal-processing factory. This one is an automated assembly robot, putting together small metal pieces. It is huge, humming, whirring and doing steaming noises. Different variants available. Seamless looping! Stereo. Version 2. Industrial,

Antique steamship whistle (single blast) as the ship leaves port. The recording captures the sound of the whistle within its ambient environment and contains some reverberation and very faint background noise. Alternate versions have had background noise attenuated and reverberation reduced. Industrial,